ld/ldemul.c

   1 /* Copyright (C) 1991 Free Software Foundation, Inc.
   2
   3 This file is part of GLD, the Gnu Linker.
   4
   5 GLD is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License as published by
   7 the Free Software Foundation; either version 1, or (at your option)
   8 any later version.
   9
  10 GLD is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with GLD; see the file COPYING.  If not, write to
  17 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  18
  19 /*
  20  * $Id$
  21  */
  22
  23 /*
  24  * clearing house for ld emulation states
  25  */
  26
  27 #include "bfd.h"
  28 #include "sysdep.h"
  29
  30 #include "config.h"
  31 #include "ld.h"
  32 #include "ldemul.h"
  33 #include "ldmisc.h"
  34
  35 extern ld_emulation_xfer_type ld_lnk960_emulation;
  36 extern ld_emulation_xfer_type ld_gldm88kbcs_emulation;
  37 extern ld_emulation_xfer_type ld_gld_emulation;
  38 extern ld_emulation_xfer_type ld_vanilla_emulation;
  39 extern ld_emulation_xfer_type ld_gld68k_emulation;
  40 extern ld_emulation_xfer_type ld_gld960_emulation;
  41 extern ld_emulation_xfer_type ld_gld29k_emulation;
  42 extern ld_emulation_xfer_type ld_gldnews_emulation;
  43 extern ld_emulation_xfer_type ld_h8300hds_emulation;
  44
  45
  46 ld_emulation_xfer_type *ld_emulation;
  47
  48 void
  49 ldemul_hll(name)
  50 char *name;
  51 {
  52   ld_emulation->hll(name);
  53 }
  54
  55
  56 void ldemul_syslib(name)
  57 char *name;
  58 {
  59   ld_emulation->syslib(name);
  60 }
  61
  62 void
  63 ldemul_after_parse()
  64 {
  65   ld_emulation->after_parse();
  66 }
  67
  68 void
  69 ldemul_before_parse()
  70 {
  71   ld_emulation->before_parse();
  72 }
  73
  74 void
  75 ldemul_after_allocation()
  76 {
  77   ld_emulation->after_allocation();
  78 }
  79
  80 void
  81 ldemul_before_allocation()
  82 {
  83   if (ld_emulation->before_allocation) {
  84     ld_emulation->before_allocation();
  85   }
  86 }
  87
  88
  89 void
  90 ldemul_set_output_arch()
  91 {
  92   ld_emulation->set_output_arch();
  93 }
  94
  95 char *
  96 ldemul_choose_target()
  97 {
  98   return ld_emulation->choose_target();
  99 }
 100
 101 char *
 102 ldemul_get_script()
 103 {
 104   return ld_emulation->get_script();
 105 }
 106
 107 void
 108 ldemul_choose_mode(target)
 109 char *target;
 110 {
 111   if (strcmp(target,LNK960_EMULATION_NAME)==0) {
 112     ld_emulation = &ld_lnk960_emulation;
 113   }
 114   else if (strcmp(target,GLD960_EMULATION_NAME)==0) {
 115     ld_emulation = &ld_gld960_emulation;
 116   }
 117   else if (strcmp(target,GLDM88KBCS_EMULATION_NAME)==0) {
 118     ld_emulation = &ld_gldm88kbcs_emulation;
 119   }
 120 #ifndef GNU960
 121   else if (strcmp(target,GLD_EMULATION_NAME)==0) {
 122     ld_emulation = &ld_gld_emulation;
 123   }
 124   else if (strcmp(target,VANILLA_EMULATION_NAME)==0) {
 125     ld_emulation = &ld_vanilla_emulation;
 126   }
 127   else if (strcmp(target,H8300HDS_EMULATION_NAME)==0) {
 128     ld_emulation = &ld_h8300hds_emulation;
 129   }
 130
 131   else if (strcmp(target,GLD68K_EMULATION_NAME)==0) {
 132     ld_emulation = &ld_gld68k_emulation;
 133   }
 134   else if (strcmp(target,GLD29K_EMULATION_NAME)==0) {
 135     ld_emulation = &ld_gld29k_emulation;
 136   }
 137   else if (strcmp(target,GLDNEWS_EMULATION_NAME)==0) {
 138     ld_emulation = &ld_gldnews_emulation;
 139   }
 140 #endif
 141   else {
 142     info("%P%F unrecognised emulation mode: %s\n",target);
 143   }
 144 }
 145
 146
 147